We don't get to pick, we have one that services our house and we are required to use them. If we don't connect the panels to the grid - they send out inspector

We don't get to pick, we have one that services our house and we are required to use them. If we don't connect the panels to the grid - they send out inspectors to homes that are drawing below the norm power and look for panels. If they find panels or any renewable energy source they call the cops and start a lawsuit.